package model

import (
	"time"
)

// AfterSale 售后服务
type AfterSale struct {
	ID          uint      `json:"id" gorm:"primaryKey;autoIncrement"`
	OrderID     uint `json:"order_id" gorm:"not null"`
	OrderItemID uint      `json:"order_item_id" gorm:"not null"`
	UserID      uint      `json:"user_id" gorm:"not null"`
	Type        int       `json:"type" gorm:"not null"` // 1退货，2换货，3维修
	Reason      string    `json:"reason" gorm:"size:255;not null"`
	Description string    `json:"description" gorm:"type:text"`
	Images      JSONSlice `json:"images" gorm:"type:json"`
	Status      int       `json:"status" gorm:"default:1"` // 1待审核，2已同意，3已拒绝，4处理中，5已完成
	AdminRemark string    `json:"admin_remark" gorm:"type:text"`
	CreatedAt   time.Time `json:"created_at"`
	UpdatedAt   time.Time `json:"updated_at"`
	
	// 关联数据
	Order     Order     `json:"order,omitempty" gorm:"foreignKey:OrderID"`
	OrderItem OrderItem `json:"order_item,omitempty" gorm:"foreignKey:OrderItemID"`
	User      User      `json:"user,omitempty" gorm:"foreignKey:UserID"`
}

// Invoice 发票
type Invoice struct {
	ID        uint      `json:"id" gorm:"primaryKey;autoIncrement"`
	OrderID   uint `json:"order_id" gorm:"not null"`
	UserID    uint      `json:"user_id" gorm:"not null"`
	Type      int       `json:"type" gorm:"not null"` // 1个人，2企业
	Title     string    `json:"title" gorm:"size:255;not null"`
	TaxNumber string    `json:"tax_number" gorm:"size:50"`
	Amount    float64   `json:"amount" gorm:"type:decimal(10,2);not null"`
	Status    int       `json:"status" gorm:"default:1"` // 1待开具，2已开具，3已邮寄
	InvoiceNo string    `json:"invoice_no" gorm:"size:50"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
	
	// 关联数据
	Order Order `json:"order,omitempty" gorm:"foreignKey:OrderID"`
	User  User  `json:"user,omitempty" gorm:"foreignKey:UserID"`
}